freebsd-skq/lib/libc/gen/posix_spawnattr_getsigmask.3

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.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
.\" All rights reserved.
.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" Portions of this text are reprinted and reproduced in electronic form
.\" from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology --
.\" Portable Operating System Interface (POSIX), The Open Group Base
.\" Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of
.\" Electrical and Electronics Engineers, Inc and The Open Group. In the
.\" event of any discrepancy between this version and the original IEEE and
.\" The Open Group Standard, the original IEEE and The Open Group Standard is
.\" the referee document. The original Standard can be obtained online at
.\" http://www.opengroup.org/unix/online.html.
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.\" $FreeBSD$
.\"
.Dd March 24, 2008
.Dt POSIX_SPAWNATTR_GETSIGMASK 3
.Os
.Sh NAME
.Nm posix_spawnattr_getsigmask ,
.Nm posix_spawnattr_setsigmask
.Nd "get and set the spawn-sigmask attribute of a spawn attributes object"
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In spawn.h
.Ft int
.Fn posix_spawnattr_getsigmask "const posix_spawnattr_t *restrict attr" "sigset_t *restrict sigmask"
.Ft int
.Fn posix_spawnattr_setsigmask "posix_spawnattr_t *attr" "const sigset_t *restrict sigmask"
.Sh DESCRIPTION
The
.Fn posix_spawnattr_getsigmask
function obtains the value of the spawn-sigmask attribute from the
attributes object referenced by
.Fa attr .
.Pp
The
.Fn posix_spawnattr_setsigmask
function sets the spawn-sigmask attribute in an initialized attributes
object referenced by
.Fa attr .
.Pp
The spawn-sigmask attribute represents the signal mask in effect in the
new process image of a spawn operation (if
.Dv POSIX_SPAWN_SETSIGMASK
is set in the spawn-flags attribute).
The default value of this attribute is unspecified.
.Sh RETURN VALUES
The
.Fn posix_spawnattr_getsigmask
and
.Fn posix_spawnattr_setsigmask
functions return zero.
.Sh SEE ALSO
.Xr posix_spawn 3 ,
.Xr posix_spawnattr_destroy 3 ,
.Xr posix_spawnattr_getsigmask 3 ,
.Xr posix_spawnattr_init 3 ,
.Xr posix_spawnattr_setsigmask 3 ,
.Xr posix_spawnp 3
.Sh STANDARDS
The
.Fn posix_spawnattr_getsigmask
and
.Fn posix_spawnattr_setsigmask
functions conform to
.St -p1003.1-2001 .
.Sh HISTORY
The
.Fn posix_spawnattr_getsigmask
and
.Fn posix_spawnattr_setsigmask
functions first appeared in
.Fx 8.0 .
.Sh AUTHORS
2015-04-26 10:52:37 +00:00
.An \&Ed Schouten Aq Mt ed@FreeBSD.org